Invesco Unit Trusts Series 2503
10/23/2026 | Press release | Distributed by Public on 10/23/2026 08:43
Prospectus Certification by Investment Company (Form 497J)
[LETTERHEAD OF INVESCO CAPITAL MARKETS INC.]
October 23, 2026
U.S. Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549
| Re: |
Invesco Unit Trusts, Series 2503 File No. (333-297357) (CIK No. 0002096618) |
Ladies and Gentlemen:
In accordance with the provisions of Rule 497(j) under the Securities Act of 1933 (the "Securities Act"), this letter serves to certify that the most recent amendment to the registration statement on Form S-6 for the above captioned Trust does not differ from that which would have been filed pursuant to Rule 497(b) of the Securities Act. The most recent amendment to the registration statement was filed electronically with the Securities and Exchange Commission on October 22, 2026.
Very truly yours,
/s/ TARA BAKER
Tara Baker
Vice President, Business Operations and Quality Assurance
Invesco Capital Markets, Inc.
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